Growing community of inventors

Olathe, KS, United States of America

David A Franklin

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 12

David A Franklin ↔ Nathan A Hatcher (1 patent)David A FranklinDavid A Franklin (1 patent)Nathan A HatcherNathan A Hatcher (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Black & Veatch Pritchard Inc. (1 from 5 patents)


1 patent:

1. 5935548 - Method for removing hydrogen sulfide from molten sulfur

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as of
1/10/2026
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